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Pandu R. Boyapally
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Aurora, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Excavator bucket
Patent number
D551684
Issue date
Sep 25, 2007
Caterpillar Inc.
Samuel L. McClallen
D15 - Machines not elsewhere specified
Information
Patent Grant
Bucket for pin grabber coupler
Patent number
7,234,910
Issue date
Jun 26, 2007
Caterpillar Inc.
Pandu R. Boyapally
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Bucket
Patent number
D524826
Issue date
Jul 11, 2006
Caterpillar Inc.
Pandu R. Boyapally
D15 - Machines not elsewhere specified
Patents Applications
last 30 patents
Information
Patent Application
Bucket for pin grabber coupler
Publication number
20070020079
Publication date
Jan 25, 2007
Pandu R. Boyapally
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING